Helios KWL EC 700 D Pro Notice De Montage Et D'entretien page 49

Installation and Operating Instructions
Time and date
Time & Date
Service menu
Enter code 1616 to access the service menu.
49 -
Other settings
50 -
Factory reset
Mode
Hw setting
04 -
Fan calibration
Select desired menu by scrolling.
Menu 01 – Mode
49 -
Other settings User lock
50 -
25 - Factory reset Factory reset
Mode
Hw setting
04 -
03 - Filter timer
Fan calibration
Central Ventilation Units KWL EC.. D Pro/WW
Access the
selected
menu
15
Manual
ventilation
mode
DCV: The unit ventilates according to the requirements of the air quality sen-
sor, e.g. CO , RH (0-10 V control signal).
2
CAV: The unit ventilates according to the selected flow rate and the required
temperature.
VAV: The unit runs at constant pressure and variable flow rate.
Menu 02 – Hw setting (Hardware)
50 -
Factory reset
01 -
Mode
Hw setting
04 -
Fan calibration
05 -
Filter calibration
Fan calibration
Operating
signal, logic of
potential-free
contact
– Operating signal potential-free contact (7-8):
The logic of the connected potential-free contact can be set as follows: as
N. closed (normally closed) or N. open (normally open).
– Hot water heater battery frost protection:
Behaviour of extract air fan for hot water heater battery frost protection
Selection: Extract air fan on/off when hot water heater battery frost pro-
tection triggered.
Ventilation
according to
the require-
ments of the
air quality
sensor
Behaviour
of extract air
fan with hot
Water antifreeze outlet fan
water heater
Stop
battery frost
protection
EN